** Summary changed: - 1002:9641 1002:9641 [Lenovo ThinkPad E525] Screen black on resume + 1002:9641 [Lenovo ThinkPad E525] Screen black on resume
** Description changed: I did the kernel smoke test for the quantal kernel on precise. I can suspend and resume however when I resume I the screen stays black. It looks like the backlight isn't coming on, but it's noteable that I - don't see anything on my external screen either. I can see consoles - on my external monitor (over HDMI) and if I disconnect the HDMI cable - and reconnect it then I am also able to see my Unity session on that - screen. - + don't see anything on my external screen either. I can see consoles on + my external monitor (over HDMI) and if I disconnect the HDMI cable and + reconnect it then I am also able to see my Unity session on that screen. This issue is present with both the quantal kernel and the stock 12.04 one. - My setup is a Lenovo Thinkpad E525, AMD A8-3500m. - --- + WORKAROUND: Use fglrx. + + --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu12 Architecture: amd64 ArecordDevices: - **** List of CAPTURE Hardware Devices **** - card 1: Generic_1 [HD-Audio Generic], device 0: CONEXANT Analog [CONEXANT Analog] - Subdevices: 1/1 - Subdevice #0: subdevice #0 + **** List of CAPTURE Hardware Devices **** + card 1: Generic_1 [HD-Audio Generic], device 0: CONEXANT Analog [CONEXANT Analog] + Subdevices: 1/1 + Subdevice #0: subdevice #0 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: tealeg 2861 F.... pulseaudio - /dev/snd/controlC0: tealeg 2861 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: tealeg 2861 F.... pulseaudio + /dev/snd/controlC0: tealeg 2861 F.... pulseaudio Card0.Amixer.info: - Card hw:0 'Generic'/'HD-Audio Generic at 0xf0b44000 irq 48' - Mixer name : 'ATI R6xx HDMI' - Components : 'HDA:1002aa01,00aa0100,00100200' - Controls : 6 - Simple ctrls : 1 + Card hw:0 'Generic'/'HD-Audio Generic at 0xf0b44000 irq 48' + Mixer name : 'ATI R6xx HDMI' + Components : 'HDA:1002aa01,00aa0100,00100200' + Controls : 6 + Simple ctrls : 1 Card0.Amixer.values: - Simple mixer control 'IEC958',0 - Capabilities: pswitch pswitch-joined penum - Playback channels: Mono - Mono: Playback [on] + Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined penum + Playback channels: Mono + Mono: Playback [on] Card1.Amixer.info: - Card hw:1 'Generic_1'/'HD-Audio Generic at 0xf0b40000 irq 16' - Mixer name : 'Conexant CX20590' - Components : 'HDA:14f1506e,17aa21ea,00100002' - Controls : 18 - Simple ctrls : 10 + Card hw:1 'Generic_1'/'HD-Audio Generic at 0xf0b40000 irq 16' + Mixer name : 'Conexant CX20590' + Components : 'HDA:14f1506e,17aa21ea,00100002' + Controls : 18 + Simple ctrls : 10 Card29.Amixer.info: - Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' - Mixer name : 'ThinkPad EC (unknown)' - Components : '' - Controls : 1 - Simple ctrls : 1 + Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' + Mixer name : 'ThinkPad EC (unknown)' + Components : '' + Controls : 1 + Simple ctrls : 1 Card29.Amixer.values: - Simple mixer control 'Console',0 - Capabilities: pswitch pswitch-joined penum - Playback channels: Mono - Mono: Playback [on] + Simple mixer control 'Console',0 + Capabilities: pswitch pswitch-joined penum + Playback channels: Mono + Mono: Playback [on] DistroRelease: Ubuntu 12.04 HibernationDevice: - # RESUME=/dev/sda5 - RESUME='UUID=61453936-e394-41de-8b00-5ee8f17023b3' + # RESUME=/dev/sda5 + RESUME='UUID=61453936-e394-41de-8b00-5ee8f17023b3' InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129) MachineType: LENOVO 12002KG Package: linux 3.2.0.27.29 PackageArchitecture: amd64 ProcEnviron: - LANGUAGE=en_GB:en - TERM=xterm - PATH=(custom, user) - LANG=en_GB.UTF-8 - SHELL=/bin/bash + LANGUAGE=en_GB:en + TERM=xterm + PATH=(custom, user) + LANG=en_GB.UTF-8 + SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-7-generic root=UUID=c2742c1e-158f-446d-9884-d6f037d7fa8c ro quiet splash elevator=deadline ProcVersionSignature: Ubuntu 3.5.0-7.7~precise1-generic 3.5.0 RelatedPackageVersions: - linux-restricted-modules-3.5.0-7-generic N/A - linux-backports-modules-3.5.0-7-generic N/A - linux-firmware 1.79 + linux-restricted-modules-3.5.0-7-generic N/A + linux-backports-modules-3.5.0-7-generic N/A + linux-firmware 1.79 Tags: precise running-unity Uname: Linux 3.5.0-7-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip kvm libvirtd lpadmin plugdev sambashare sudo WifiSyslog: - + dmi.bios.date: 07/28/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 8IET34WW(1.07) dmi.board.asset.tag: Not Available dmi.board.name: 12002KG dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8IET34WW(1.07):bd07/28/2011:svnLENOVO:pn12002KG:pvrThinkPadE525:rvnLENOVO:rn12002KG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 12002KG dmi.product.version: ThinkPad E525 dmi.sys.vendor: LENOVO -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1034002 Title: 1002:9641 [Lenovo ThinkPad E525] Screen black on resume Status in Direct Rendering Infrastructure: Confirmed Status in The Linux Kernel: Fix Released Status in “linux” package in Ubuntu: Triaged Bug description: I did the kernel smoke test for the quantal kernel on precise. I can suspend and resume however when I resume I the screen stays black. It looks like the backlight isn't coming on, but it's noteable that I don't see anything on my external screen either. I can see consoles on my external monitor (over HDMI) and if I disconnect the HDMI cable and reconnect it then I am also able to see my Unity session on that screen. This issue is present with both the quantal kernel and the stock 12.04 one. WORKAROUND: Use fglrx. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu12 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 1: Generic_1 [HD-Audio Generic], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: tealeg 2861 F.... pulseaudio /dev/snd/controlC0: tealeg 2861 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Generic'/'HD-Audio Generic at 0xf0b44000 irq 48' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100200' Controls : 6 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Card1.Amixer.info: Card hw:1 'Generic_1'/'HD-Audio Generic at 0xf0b40000 irq 16' Mixer name : 'Conexant CX20590' Components : 'HDA:14f1506e,17aa21ea,00100002' Controls : 18 Simple ctrls : 10 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] DistroRelease: Ubuntu 12.04 HibernationDevice: # RESUME=/dev/sda5 RESUME='UUID=61453936-e394-41de-8b00-5ee8f17023b3' InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129) MachineType: LENOVO 12002KG Package: linux 3.2.0.27.29 PackageArchitecture: amd64 ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-7-generic root=UUID=c2742c1e-158f-446d-9884-d6f037d7fa8c ro quiet splash elevator=deadline ProcVersionSignature: Ubuntu 3.5.0-7.7~precise1-generic 3.5.0 RelatedPackageVersions: linux-restricted-modules-3.5.0-7-generic N/A linux-backports-modules-3.5.0-7-generic N/A linux-firmware 1.79 Tags: precise running-unity Uname: Linux 3.5.0-7-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip kvm libvirtd lpadmin plugdev sambashare sudo WifiSyslog: dmi.bios.date: 07/28/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 8IET34WW(1.07) dmi.board.asset.tag: Not Available dmi.board.name: 12002KG dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8IET34WW(1.07):bd07/28/2011:svnLENOVO:pn12002KG:pvrThinkPadE525:rvnLENOVO:rn12002KG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 12002KG dmi.product.version: ThinkPad E525 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/dri/+bug/1034002/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
